table {
    border-collapse: collapse;
    width: 100%;
  }
  
  th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
  }
  
  th {
    background-color: #f2f2f2;
  }
  
  tr:nth-child(even) {
    background-color: #f2f2f2;
  }
  
  tr:hover {
    background-color: #ddd;
  }
  
  button {
    margin-right: 5px;
  }

  .handler-cell {
    min-width: 200px;
  }
  
  .handler-textarea {
    width: 100%;
    min-height: 60px;
    resize: vertical;
  }
  
  .handler-display {
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    max-height: 100px;
    overflow: auto;
  }